VOC Standard Solution 60 components_x000D_ 1,1,1,2-Tetrachloroethane [CAS:630-20-6] 200mg/l ; 1,1,1-Trichloroethane [CAS:71-55-6] 200mg/l ; 1,1,2,2-Tetrachloroethane [CAS:79-34-5] 200mg/l ; 1,1,2-Trichloroethane [CAS:79-00-5] 200mg/l ; 1,1-Dichloropropene [CAS:563-58-6] 200mg/l ; 1,1-Dichloroethane [CAS:75-34-3] 200mg/l ; 1,1-Dichloroethene [CAS:75-35-4] 200mg/l ; 1,2,3-Trichlorobenzene [CAS:87-61-6] 200mg/l ; 1,2,4-Trichlorobenzene [CAS:120-82-1] 200mg/l ; 1,2-Dibromo-3-chloropropane [CAS:96-12